Privacy Policy
Last updated: March 2026
1. Data Collection
21 Pulse does not collect, store or transmit any personal data. All app data (portfolio, transactions, settings) is stored exclusively on your device.
2. Third-Party APIs
The app uses public APIs (Binance, CoinGecko, mempool.space) to fetch Bitcoin market data. No personal data is sent to these services.
3. No Tracking
21 Pulse contains no analytics, no advertising, and no tracking of any kind.
4. Contact
For privacy-related questions: mail [at] 21pulse.app
Website
This website uses no cookies, no analytics and self-hosted fonts. To show the live Bitcoin price, your browser requests data directly from mempool.space; mempool.space can see your IP address for that request.